y = a3√(x-h) + k
The x-intercept occurs when y = 0:
0 = a3√(x-h) + k
-k = a3√(x-h)
-k/a3 = √(x-h)
(-k/a3)2 = x - h
(-k/a3)2 + h = x
Michelle G.
asked 12/02/14
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